Portable dot peen marking machine



fig 1.1 is a perspective view of the design;

fig 1.2 is a front view;

fig 1.3 is a back view;

fig 1.4 is a left side view;

fig 1.5 is a right side view;

fig 1.6 is a top view; and

fig 1.7 is a bottom view.

The design for a portable dot peen marking machine is for marking serial numbers, images, etc., into iron plates and metal pipes etc.; the handles on both sides of the body provide for maximization of usability of the upper touch display device. 

CLAIM The ornamental design for a portable dot peen marking machine, as shown and described. 